DNSBL Spam Check

Checked IP: 88.205.100.188
rDNS/PTR record: fra-smtp.boardbooks.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: fra-smtp.boardbooks.com
27.0190 ms
Inactive: 2
Inactive
Response in: 1.9113069 seconds
Amount of searched blacklists: 26 (2 inactive)